The correct answer should be D
<span>B is the correct answer. Infancy typically refers to the period immediately after birth until a young human starts walking, from which point 'toddler' becomes the term - referring to their way of walking. During toddlerhood, young humans get more confident walking and start choosing other methods of movement, for example skipping. They also start to learn simple concepts like shapes, colours, and so on. Early childhood encompasses both infancy, toddlerhood and later years after toddlerhood - this is, therefore, also a correct answer. </span>
Answer:
Cardiac compromise
Explanation:
Cardiac compromise is basically talking about any kind of heart problem. Heart problems can present many symptoms (mainly chest pain and such). This is the best answer b/c the rest of the options are specific for a particular part of heart and thus have limited type of symptoms, whereas any kind of heart problem can have wide array of symptoms.
Answer: iron and potassium
